<?php
 /*
  *总后台品牌模型类
  */
namespace Admin\Model; 
use Think\Model;
class BrandModel extends Model
{
        
        public function index($arg=array())
        {
            $arg['keywords']=$arg['keywords'];
            $condition=' 1=1 ';
            if(!empty($arg['keywords']))
            {
                $condition.=' AND  brandname like \'%'.$arg['keywords'].'%\'';
            }
            
            $sql="select brandid,brandname,FROM_UNIXTIME(createtime, '%Y-%m-%d') as createtime from ".C(DB_PREFIX).'brand where'.$condition;
            
            $brands=M()->query($sql);

            return $brands;
            
        }
}